Wilton, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Wilton in?

Wilton is in Monroe County, EPA Zone 2.

Q: How much does radon mitigation cost in Wilton?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Monroe County

EPA Zone 2

Located in Monroe County within Wisconsin's Driftless Area, Wilton sits where sandstone bedrock and thin glacial deposits create the region's distinctive geological character. Although testing data for zip code 54670 is currently limited, the area's fractured bedrock can allow radon migration into homes throughout this scenic valley region. Professional radon testing is recommended for all residents, particularly those in older homes with stone or block foundations.

Wilton, WI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Wilton, WI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Wilton Radon Facts

Key details about the radon risk profile for Wilton and the 54670 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Monroe County, WI

Zip Code

54670

Predicted Screening Level

2–4 pCi/L (Zone 2)

Wilton and the 54670 zip code are located in Monroe County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Wilton, WI

What EPA Radon Zone is Wilton in?

Wilton and the 54670 zip code are in Monroe County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Wilton?

Radon mitigation in Wilton typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Wilton?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Wisconsin

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Milwaukee	10.00 pCi/L	3
Prairie Du Chien	10.00 pCi/L	2
Stevens Point	5.50 pCi/L	2
Menomonie	10.00 pCi/L	1
Delavan	6.00 pCi/L	1
Shawano	No submissions	0
Sturgeon Bay	No submissions	0